Date: Tue, 28 Sep 2004 16:33:39 +0200 From: Pierre Beyssac <beyssac@enst.fr> To: ming fu <fming@borderware.com> Cc: freebsd-net@freebsd.org Subject: Re: reproductible hang with if_em Message-ID: <20040928143339.GI1881@bofh.enst.fr> In-Reply-To: <415974DF.8080009@borderware.com> References: <20040927182722.GA1664@bofh.enst.fr> <415974DF.8080009@borderware.com>
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On Tue, Sep 28, 2004 at 10:27:43AM -0400, ming fu wrote: > I have experienced the same thing with 4.7 as well. The driver just > refuse to send anymore and won't self recover. However, tcpdump on the > interface will still see traffic on the network, so receive seem > working. Upgrade the driver to the most up-to-date code from 4.10 tree > or from Intel does not help. Your problem seems to be similar to mine (I also see received packets on the interface), however I haven't been able to reproduce it on any of several 4.9 and 4.10 machines I tested it on (on the other hand my test program works every time on 5.3). It may be a subtle timing issue. I got a private reply from Tony Ackerman, he is looking into this. -- Pierre Beyssac pb@enst.fr
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